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Emerald|Lab Grown|IGI

1.00ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG823614554

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823614554

Diamond specifications and retailer prices

From £271 GBP
$363 USD
As of October 30, 2026
Save £1,543 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,814 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823614554 or 823614554. Listed at 23 retailers as of October 30, 2026, with prices from £271 to £1,814, a £1,543 spread on the same certified stone. Do Amore Diamonds lists it at £1,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823614554
Dimensions7.19 × 4.74 × 2.96 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.19 mm4.74 mm1.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823614554
Side View
Table 65.0%Crown 33.1°Girdle: MED-STKPavilion 30.7°Culet: LargeDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,814 GBP|Low: £271 GBP|High: £1,814 GBP|Avg: £865 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7£271 GBP
Retailer 10£414 GBP
Retailer 11£446 GBP
Retailer 5£514 GBP
Retailer 9£545 GBP
Retailer 6£570 GBP
Retailer 2£593 GBP
Retailer 3£922 GBP
Retailer 4£1,184 GBP
Retailer 8£1,303 GBP
Do Amore Diamonds£1,814 GBP

40 data points across 11 retailers

23 retailers£271 GBP to £1,814 GBP

Retailer 1
-
£243 GBP
$325 USD
Price last confirmed 21 days ago
Retailer 2
-
£243 GBP
$325 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£271 GBP
$363 USD
View
Final sale: no returns
Retailer 4
-
£297 GBP
$398 USD
View
Price last confirmed 39 days ago
Retailer 5
-
£301 GBP
$403 USD
View
Price last confirmed 29 days ago
Retailer 6
-
£301 GBP
$403 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£334 GBP
$448 USD
View
A
Retailer 8
-
£414 GBP
$555 USD
View
B+
Retailer 9
-
£446 GBP
$598 USD
View
B+
Retailer 10
-
£514 GBP
€656 EUR
View
B+
Retailer 11
-
£545 GBP
$730 USD
View
B+
Retailer 12
-
£570 GBP
ZAR 12,344 ZAR
View
Retailer 13
-
£593 GBP
View
Price last confirmed 19 days ago
B+
Retailer 14
-
£593 GBP
View
B
Retailer 15
-
£719 GBP
$964 USD
View
B
Retailer 16
-
£922 GBP
$1,235 USD
View
B
Retailer 17
-
£989 GBP
CA$1,840 CAD
View
Retailer 18
-
£1,067 GBP
$1,429 USD
View
Price last confirmed 24 days ago
B
Retailer 19
-
£1,167 GBP
$1,564 USD
View
B
Retailer 20
-
£1,184 GBP
$1,587 USD
View
B
Retailer 21
-
£1,184 GBP
$1,587 USD
View
Retailer 22
-
£1,303 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
20-E94811 · Oct 31
£1,814 GBP
$2,430 USD
View
22 more retailers have this diamond
Prices start from £271 GBPSave up to £1,543 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Emerald
£271 GBP